Puas yog cov pob zeb hauv Hoover Dam tseem kho?
Puas yog cov pob zeb hauv Hoover Dam tseem kho?

Video: Puas yog cov pob zeb hauv Hoover Dam tseem kho?

Video: Puas yog cov pob zeb hauv Hoover Dam tseem kho?
Video: pua yog tim tub aib pog ntawv by paj vuam thoj sonie thoj zoo siab yaj nkauj tawm tshiab 2022 2024, Kaum ib hlis
Anonim

Cov Hoover Dam pob zeb yuav kho nyob rau hauv 125 xyoo los ntawm cov pa los yog ntuj txoj kev. Ze li ntawm 600 mais ntawm cov kav hlau uas txuas nrog pob zeb blocks ho txo cov tshuaj kub los ntawm qhov chaw rau lub pob zeb.

Ntawm no, puas yog cov pob zeb hauv Hoover Dam tseem qhuav?

Hoover dauv txuas ntxiv kho txawm tias tom qab 76 xyoo. Pob zeb hauv qhov tseem ceeb ntawm qhov loj heev Hoover dauv hauv Nevada, USA yog tseem txuas ntxiv mus kho raws li engineers. Qhov ntawd yog txawm tias qhov tseeb tias lub dam tau tsim txoj hauv kev rov qab rau xyoo 1935 thiab lub network loj ntawm 1 inchdia.

Tsis tas li ntawd, nws siv sijhawm ntev npaum li cas los kho kom tiav? 28 noj

Raws li, ntau npaum li cas pob zeb nyob rau hauv Hoover Dam?

Peb thiab ib-quarter lab cubic yards. Muaj 4,360,000 cubic yards ntawm pob zeb hauv dam , powerplant thiab appurtenant ua haujlwm.

Puas yog Hoover Dam tau nchuav tas mus li?

Rau cov Hoover Dam Txawm li cas los xij, nws tau suav tias, ua rau hauv a nruam nchuav , thiab nws yuav siv sijhawm 125 xyoo kom txias thiab yuav tawg thiab tawg!

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